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5687557868 = 221421889467
BaseRepresentation
bin1010100110000000…
…10011111011101100
3112200101010212122102
411103000103323230
543122003322433
62340212034232
7260641305236
oct52300237354
915611125572
105687557868
112459529453
121128902978
136c8432975
143bd51b256
152344bc4e8
hex153013eec

5687557868 has 6 divisors (see below), whose sum is σ = 9953226276. Its totient is φ = 2843778932.

The previous prime is 5687557853. The next prime is 5687557873. The reversal of 5687557868 is 8687557865.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710944730 + ... + 710944737.

It is an arithmetic number, because the mean of its divisors is an integer number (1658871046).

Almost surely, 25687557868 is an apocalyptic number.

It is an amenable number.

5687557868 is a deficient number, since it is larger than the sum of its proper divisors (4265668408).

5687557868 is a wasteful number, since it uses less digits than its factorization.

5687557868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421889471 (or 1421889469 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 65.

The square root of 5687557868 is about 75415.8993051200. The cubic root of 5687557868 is about 1785.0152993743.

The spelling of 5687557868 in words is "five billion, six hundred eighty-seven million, five hundred fifty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1421889467 2843778934 5687557868